National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

Overcast

57°F

14°C

Humidity 59%
Wind Speed S 12 G 20 mph
Barometer 29.97 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 6 Oct 1:15 pm EDT
Extended Forecast for

Mackinac Island MI

  • This Afternoon

    This Afternoon: A chance of showers before 2pm, then a chance of showers after 5pm. Partly sunny, with a high near 65. South wind around 15 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 54. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 54 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers after 5pm. Sunny, with a high near 64. Northwest wind 10 to 15 mph.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers before 8pm. Mostly clear, with a low around 48. West wind 10 to 15 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 57. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers before 2pm, then a chance of showers after 5pm. Partly sunny, with a high near 65. South wind around 15 mph. Chance of precipitation is 30%.
Tonight
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 54. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
A 10 percent chance of showers after 5pm. Sunny, with a high near 64. Northwest wind 10 to 15 mph.
Wednesday Night
A 10 percent chance of showers before 8pm. Mostly clear, with a low around 48. West wind 10 to 15 mph.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 57. Northwest wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 51.
Columbus Day
A chance of showers. Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mackinac Island MI
 45.86°N 84.62°W (Elev. 768 ft)
Last Update:
1:11 pm EDT Oct 6, 2026
Forecast Valid:
1pm EDT Oct 6, 2026-6pm EDT Oct 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation